| 发明名称 | Prosthetic heart valve including stent structure and tissue leaflets, and related methods | ||
| 摘要 | A method of making a prosthetic heart valve may include providing an annular stent having a plurality of annularly spaced commissure portions having tips, covering each of the tips with a first fabric cover, covering the first fabric covers and the remainder of the stent with a second fabric cover, covering the second fabric cover with a first tissue membrane, and covering the outside of the first tissue membrane with a second tissue membrane, the second tissue membrane forming leaflet portions that extend inwardly between the commissure portions. | ||
| 申请公布号 | US9192470(B2) | 申请公布日期 | 2015.11.24 |
| 申请号 | US201213727074 | 申请日期 | 2012.12.26 |
| 申请人 | St. Jude Medical, Inc. | 发明人 | Cai Chad;Braido Peter Nicholas;Allan Bob;Ashworth Paul Edward;Kruse Steven D.;LaChance Lise |
| 分类号 | B28B1/14;A61F2/24;A61L27/36 | 主分类号 | B28B1/14 |
| 代理机构 | Lerner, David, Littenberg, Krumholz & Mentlik, LLP | 代理人 | Lerner, David, Littenberg, Krumholz & Mentlik, LLP |
| 主权项 | 1. A method of making a prosthetic heart valve comprising: providing an annular stent having a plurality of annularly spaced commissure portions, each commissure portion having a tip; covering each of the tips with a first fabric cover, the first fabric cover not extending to a remainder of the annular stent; covering the first fabric covers and the remainder of the annular stent with a second fabric cover; covering the second fabric cover with a first tissue membrane; and covering the first tissue membrane with a second tissue membrane, the second tissue membrane forming leaflet portions that extend inwardly between the commissure portions. | ||
| 地址 | St. Paul MN US | ||